/* krasoven.online — single self-hosted stylesheet.
   No web fonts, no remote assets, no third-party requests. System font stack only. */

:root{
  --bg:#f4f6f8;
  --surface:#ffffff;
  --surface-2:#eaeef3;
  --ink:#10151c;
  --muted:#55616f;
  --line:#d8dee6;
  --brand:#1d4e6b;
  --brand-2:#2f7fa8;
  --accent:#b8400f;
  --accent-2:#8f3009;
  --warn-bg:#fff7e6;
  --warn-line:#e7c46a;
  --ok:#146c43;
  --radius:12px;
  --maxw:1220px;
  --shadow:0 1px 2px rgba(16,21,28,.06), 0 8px 24px rgba(16,21,28,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}

@media (prefers-color-scheme:dark){
  :root{
    --bg:#0d1117;
    --surface:#151b23;
    --surface-2:#1d242e;
    --ink:#e6edf3;
    --muted:#9fabb8;
    --line:#2a323d;
    --brand:#7fb8d8;
    --brand-2:#9ccbe4;
    --accent:#e2641f;
    --accent-2:#f07a35;
    --warn-bg:#2a2313;
    --warn-line:#6b5720;
    --ok:#4ec27f;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  display:flex;
  flex-direction:column;
  min-height:100vh;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:100;background:var(--surface);padding:10px 14px;border-radius:8px;border:1px solid var(--line)}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- disclosure bar (always the first thing in the source) ---------- */
.disclosure-bar{
  background:var(--brand);
  color:#fff;
  font-size:.86rem;
  line-height:1.5;
  padding:9px 0;
  text-align:center;
}
@media (prefers-color-scheme:dark){ .disclosure-bar{background:#16283a;color:#dce7ef} }
.disclosure-bar strong{font-weight:700}
.disclosure-bar a{color:#fff;text-decoration:underline}
@media (prefers-color-scheme:dark){ .disclosure-bar a{color:#cfe3f0} }

/* ---------- header ---------- */
.site-head{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
}
.head-in{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:-.02em;font-size:1.18rem}
.brand:hover{color:var(--ink)}
.brand svg{width:30px;height:30px;flex:0 0 auto}
.brand small{display:block;font-size:.66rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:4px}
.nav a{
  font-size:.9rem;font-weight:600;text-decoration:none;color:var(--muted);
  padding:7px 11px;border-radius:8px;
}
.nav a:hover{background:var(--surface-2);color:var(--ink)}
.nav a[aria-current="page"]{background:var(--surface-2);color:var(--ink)}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:40px;padding:34px 0 56px;align-items:start}
.layout.solo{grid-template-columns:minmax(0,1fr);max-width:820px}
@media (max-width:980px){ .layout{grid-template-columns:minmax(0,1fr);gap:28px} }

main{flex:1 0 auto}

/* ---------- article typography ---------- */
article h1{
  font-size:clamp(1.85rem,1.3rem + 2.2vw,2.75rem);
  line-height:1.15;letter-spacing:-.025em;margin:0 0 14px;font-weight:800;
}
article h2{
  font-size:clamp(1.3rem,1.1rem + .8vw,1.65rem);
  line-height:1.25;letter-spacing:-.015em;margin:2.4em 0 .6em;font-weight:750;
  padding-top:.4em;border-top:1px solid var(--line);
}
article h3{font-size:1.09rem;margin:1.8em 0 .4em;font-weight:700}
article p{margin:0 0 1.05em}
article ul,article ol{margin:0 0 1.2em;padding-left:1.25em}
article li{margin:0 0 .45em}
.lede{font-size:1.14rem;color:var(--muted);margin-bottom:1.4em}

.byline{
  display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;
  font-size:.88rem;color:var(--muted);margin:0 0 18px;padding-bottom:16px;border-bottom:1px solid var(--line);
}
.byline .who{color:var(--ink);font-weight:650}

/* ---------- disclosure box under the h1 ---------- */
.disclosure-box{
  background:var(--warn-bg);
  border:1px solid var(--warn-line);
  border-left-width:4px;
  border-radius:var(--radius);
  padding:14px 18px;
  margin:0 0 26px;
  font-size:.93rem;
}
.disclosure-box p{margin:0 0 .5em}
.disclosure-box p:last-child{margin:0}
.disclosure-box h2{all:unset;display:block;font-weight:750;font-size:.95rem;margin-bottom:.35em}

/* ---------- callouts ---------- */
.note{
  background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand-2);
  border-radius:var(--radius);padding:14px 18px;margin:1.6em 0;font-size:.95rem;
}
.note h3{margin:0 0 .35em;font-size:1rem}
.note p:last-child{margin:0}
.note.correction{border-left-color:var(--accent)}

/* ---------- figures ---------- */
figure{margin:2em 0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
@media (prefers-color-scheme:dark){ figure{background:#f7f9fb;border-color:#2a323d} }
figure img{width:100%;border-radius:6px}
figcaption{margin-top:10px;font-size:.85rem;line-height:1.5;color:#55616f;padding:0 2px}

/* ---------- tables ---------- */
.table-scroll{overflow-x:auto;margin:1.6em 0;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:.93rem}
caption{caption-side:top;text-align:left;padding:12px 14px 0;font-size:.85rem;color:var(--muted)}
th,td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
thead th{background:var(--surface-2);font-weight:700;font-size:.85rem;letter-spacing:.02em}
tbody tr:last-child td{border-bottom:0}

/* ---------- CTA ---------- */
.cta-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;margin:2.2em 0;box-shadow:var(--shadow);
}
.cta-card h2{all:unset;display:block;font-size:1.2rem;font-weight:750;margin-bottom:.4em}
.cta-card p{margin:0 0 1em;font-size:.97rem}
.btn{
  display:block;width:100%;text-align:center;text-decoration:none;
  background:var(--accent);color:#fff;font-weight:750;font-size:1.02rem;
  padding:14px 20px 11px;border-radius:10px;border:1px solid var(--accent-2);
  transition:background .15s ease;
}
.btn:hover{background:var(--accent-2);color:#fff;text-decoration:none}
.btn .partner-tag{
  display:block;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  opacity:.92;margin-top:5px;
}
.btn.secondary{background:transparent;color:var(--brand);border:1px solid var(--line)}
.btn.secondary:hover{background:var(--surface-2);color:var(--brand)}
.btn.secondary .partner-tag{opacity:.75}
.cta-note{
  margin:9px 0 0;font-size:.8rem;line-height:1.5;color:var(--muted);text-align:center;
}
.cta-note a{color:var(--muted)}

/* ---------- sidebar ---------- */
.rail{position:sticky;top:78px;display:flex;flex-direction:column;gap:20px}
@media (max-width:980px){ .rail{position:static} }
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.panel h2{all:unset;display:block;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.panel ul{margin:0;padding:0;list-style:none;font-size:.92rem}
.panel li{margin:0 0 7px}
.panel li a{text-decoration:none}
.panel li a:hover{text-decoration:underline}
.panel p{margin:0 0 .8em;font-size:.92rem}
.panel p:last-of-type{margin-bottom:1em}

.factlist{margin:0;font-size:.9rem}
.factlist dt{font-weight:700;color:var(--muted);font-size:.76rem;letter-spacing:.05em;text-transform:uppercase;margin-top:10px}
.factlist dt:first-child{margin-top:0}
.factlist dd{margin:1px 0 0}

/* ---------- card grid ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:18px;margin:1.8em 0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card h3{margin:0 0 .4em;font-size:1.06rem}
.card h3 a{text-decoration:none}
.card p{margin:0 0 .9em;font-size:.94rem;color:var(--muted)}
.card .more{margin-top:auto;font-size:.9rem;font-weight:650}

/* ---------- glossary ---------- */
.gloss{margin:1.5em 0}
.gloss dt{font-weight:750;margin-top:1.15em;border-top:1px solid var(--line);padding-top:.9em}
.gloss dd{margin:.3em 0 0;color:var(--muted)}

/* ---------- hero (home) ---------- */
.hero{padding:40px 0 10px}
.hero h1{font-size:clamp(2rem,1.3rem + 2.8vw,3.1rem);line-height:1.1;letter-spacing:-.03em;margin:0 0 16px;font-weight:800;max-width:17ch}
.hero .lede{max-width:62ch;font-size:1.16rem}

/* ---------- footer ---------- */
.site-foot{
  margin-top:auto;background:var(--surface);border-top:1px solid var(--line);
  padding:34px 0 40px;font-size:.88rem;color:var(--muted);
}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:26px}
.foot-grid h2{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);margin:0 0 10px}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin:0 0 6px}
.foot-grid a{text-decoration:none}
.foot-grid a:hover{text-decoration:underline}
.foot-grid address{font-style:normal;line-height:1.6}
.foot-legal{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:.82rem;line-height:1.6}
.foot-legal p{margin:0 0 .6em}
.foot-legal p:last-child{margin:0}

/* ---------- misc ---------- */
.eyebrow{font-size:.74rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase;color:var(--accent);margin:0 0 10px}
.sources{font-size:.9rem}
.sources li{margin-bottom:.5em;word-break:break-word}
.updated{font-size:.85rem;color:var(--muted)}
code{font-family:var(--mono);font-size:.9em;background:var(--surface-2);padding:1px 5px;border-radius:4px}
hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.center{text-align:center}
.big404{font-size:4rem;font-weight:800;letter-spacing:-.04em;margin:0;color:var(--muted)}